Environmental Engineer salary in Kennewick-Richland, WA

Environmental Engineers in the Kennewick-Richland, WA metro area earn a median of $140,060 a year ($67.34 an hour), based on BLS data for 390 workers.

Median salary
$140,060
Hourly
$67.34
Average
$140,210
Top 10% earn
$186,290
Workers
390

Pay ranges from $87,830 for the lowest-paid 10% to $186,290 for the top 10%. That is 31% higher than the national median of $107,110. Pay here is 12% higher than the Washington statewide median of $125,460. There are 3.0 environmental engineers per 1,000 jobs here — the job is 12.1× more common than nationally. The average (mean) salary is $140,210, above the median because a few high earners pull it up.

Pay range for environmental engineers in Kennewick-Richland, WA

$0$200,000
Pay levelYearlyHourly
10th percentile (entry level)$87,830$42.23
25th percentile$100,200$48.17
Median$140,060$67.34
75th percentile$165,000$79.33
90th percentile (top earners)$186,290$89.56
Average (mean)$140,210$67.41

Half of environmental engineers earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$11,671.67
Semi-monthly (24 a year)$5,835.83
Biweekly (26 a year)$5,386.92
Weekly$2,693.46
Hourly$67.34

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Environmental Engineer salary in other metro areas nearby

Highest-paying states for environmental engineers

StateMedian salary
Louisiana$130,510
California$130,410
Oregon$127,100
Washington$125,460
Texas$123,060
Nebraska$120,620
Idaho$117,520
Florida$116,840
Massachusetts$115,800
Minnesota$115,750

See Environmental Engineer pay in every state or the Washington statewide figures.

Related jobs in Kennewick-Richland, WA

More: Architecture and Engineering Occupations · all salaries in Kennewick-Richland, WA

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 17-2081. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a environmental engineer make in Kennewick-Richland, WA?

The median salary for environmental engineers in the Kennewick-Richland, WA metro area is $140,060 a year, or $67.34 an hour. Pay ranges from $87,830 for the lowest-paid 10% to $186,290 for the top 10%.

How much do the highest-paid environmental engineers make in Kennewick-Richland, WA?

The top 10% of environmental engineers in the Kennewick-Richland, WA metro area earn at least $186,290 a year. The top 25% earn $165,000 or more.

What is the starting pay for environmental engineers in Kennewick-Richland, WA?

Entry-level pay (the 10th percentile) is about $87,830 a year, and a quarter of environmental engineers earn $100,200 or less.

How many environmental engineers work in Kennewick-Richland, WA?

About 390 environmental engineers are employed in the Kennewick-Richland, WA metro area, not counting the self-employed.